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/* | |
* return random number within lower/upper range | |
* output a whole number by passing returnInteger=1 | |
* Examples: $R(0, 10); >>> 3.141592653589793 | |
* $R(0, 10, 1); >>> 7 | |
*/ | |
function $R(lowerLimit, upperLimit, returnInteger) { | |
var step1 = Math.random() * (upperLimit - lowerLimit); | |
if (returnInteger && (returnInteger === 1)) { | |
return lowerLimit + parseInt(step1, 10); |
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